जब किसी वस्तु को एक पतले उत्तल लेंस के सामने अनंत दूरी पर रखा जाता है, तो बनने वाले प्रतिबिंब की स्थिति, आकार और प्रकृति क्या होती है?

Who among the following founded the 'Forward Bloc'?

Which of the following statements regarding the Harappan Civilization is NOT correct?

Which ruler is generally credited with unifying much of Northern India under a single empire for the first time?